id; } public function getContent(): ?string { return $this->content; } public function setContent(string $content): static { $this->content = $content; return $this; } public function getTask(): ?Task { return $this->task; } public function setTask(?Task $task): static { $this->task = $task; return $this; } public function getCreatedBy(): ?User { return $this->createdBy; } public function setCreatedBy(?User $createdBy): static { $this->createdBy = $createdBy; return $this; } public function getCreatedAt(): ?\DateTimeImmutable { return $this->createdAt; } public function setCreatedAt(\DateTimeImmutable $createdAt): static { $this->createdAt = $createdAt; return $this; } }